Mutu wokwera uli ndi ntchito za kuzungulira kwa angular, kukwera ndi kugwa, vacuum adsorption ndi zina zotero.Kuyenda kwa ntchito ndikuti mutu wokwera umatembenukira pa vacuum adsorption ndipo makina ogwa amatsitsa mutu wokwera kuti ufike pamalo odyetsera a wodyetsa.Pambuyo poyamwa zigawozo, mutu wokwera umakwezedwa, kumaliza kujambula chithunzi kudzera mu kamera yofulumira, kenako kumasunthira kumalo a chipangizo pamwamba pa PCB, ndipo mutu wokwera umatsikira kumalo ogwirizana a chipangizo cha PCB, Pambuyo potsekedwa. , thupi limakhala lamphamvu ndipo mutu umakwezeka.